/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataSet.h
bool GetVariableComponentOffsets ( const [FNiagaraVariableBase](API\Plugins\Niagara\FNiagaraVariableBase) & Var, int32 & FloatStart, int32 & IntStart, int32 & HalfStart ) const